It mainly consists of two parts: proxy signature and proxy cryptosystem.

代理密码学主要包括代理签名和代理密码系统两个部分。

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A new proxy signature scheme is proposed. The security is based on factoring representation problem, so it is not based on the discrete logarithm problem cryptosystem.

提出了一种新型代理签名方案，其安全性是建立在因子分解表述难题之上，因而不是基于离散对数密码体制的方案。

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